First thread how about aerodynamics on our trucks?

[Cms83]

I do plan to haul stuff with the truck. I got 2 1/2 acres here south jersey. So plenty of need for hauling. Just can’t haul much until I fix the bed. It’s pretty rough. Do you think that 3.07 would allow for decent hauling? With out it being a dog? Let’s face it 305s are good engines. But not much power out of them. I think my truck originally had a 307. I believe they used the heads, carb and intake from the original engine. I don’t recall the heads cfm. I think it is around 62 64 66 maybe. I am sure I got high compression because of the heads. If I am wrong about that don’t be afraid to school me. I say that about the 307 because that’s what the carb was from. So I’ve been told